@charset "utf-8";
/* CSS Document */
/*----------------------------------------------------------
 目次
---------------------------------------------------------- */
#index_menu{
  border: 1px solid #999;
  background-color: #efefef;
  padding: 20px;
}

#index_menu::before{
  content: "目次";
  font-weight: 700;
  display: block;
  margin-bottom: 10px;
}

#index_menu li{
  padding-left: 1em;
  text-indent: -1em;
  margin-bottom: 5px;
}

#index_menu li:last-of-type{
  margin-bottom: 0;
}

#index_menu li::before{
  content: "・";
}

#index_menu li a{
  border-bottom: 1px solid #999;
}

/* PC */
@media (min-width: 769px) {
  #index_menu{
    display: inline-block;
  }
}